A rare Burmese ruby set in a platinum ring with diamonds has sold for $30.3m (€26.6m), setting a world auction record for any ruby and for any stone by Cartier, according to Sotheby's. The buyer and ...

GENEVA — A rare Burmese ruby set in a platinum ring with diamonds sold for $30.3 million at auction, setting a world auction record for any ruby and for any stone by Cartier, according to Sotheby’s.

Sure, we may dream about owning jewels worthy of a royal, but if you've got $12 million to $15 million lying around, those dreams could soon be a reality. Christie's auction site recently shared a ...